header {
  .am-text-ir {
    display: block;
    margin-right: 10px;
    height: 50px;
    width: 100px;
    background: url(../images/logo.png) no-repeat center;
    -webkit-background-size: auto 50px;
    background-size: auto 50px;
  }
  .am-topbar-nav {
    li {
      a:after {
        display: none;
      }
    }
  }
}

main {
  min-height: 400px;
}

footer {
  margin-top: 50px;
  border-top: 3px solid #333333;
  color: #cccccc;
  background: #555555;
  height: 260px;
  dl {
    float: left;
    margin-top: 70px;
    margin-right: 140px;
    a {
      color: #fefefe;
    }
    a:hover {
      color: #cccccc;
    }
  }
  p.copyright {
    clear: both;
  }
}

// 关于页面
.scrollspy-nav {
  .am-nav > li > a:hover, .am-nav > li > a:focus {
    background-color: transparent;
  }
  z-index: 100;
  background-color: #0e90d2;
  a.am-active {
    background-color: #0c81bc;
    color: #ffffff;
  }
  a {
    color: #eeeeee;
  }
}

